Finding the Fourth Proportional to 1,202,764.84, 1,804,355.70 and 404,124.28
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Solution
The fourth proportional to 1,202,764.84, 1,804,355.70 and 404,124.28 is: 606,256.46
Step by Step Solution
- Step 1: Write the proportion equation
1,202,764.84 : 1,804,355.70 = 404,124.28 : x - Step 2: Convert to fraction form
1,202,764.84/1,804,355.70 = 404,124.28/x - Step 3: Cross multiply
1,202,764.84x = 1,804,355.70 × 404,124.28 - Step 4: Simplify right side
1,202,764.84x = 729,183,948,126.40 - Step 5: Solve for x
x = 729,183,948,126.40/1,202,764.84 - Step 6: Final answer
x = 606,256.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.